
c turning on binary mode checking

c parsing input formula with 626 variables and 13161 clauses

c finished parsing, read 9676 bytes from proof file

c detected empty clause; start verification via backward checking

c 132 of 13161 clauses in core                            

c 4 of 436 lemmas in core using 223 resolution steps

c 0 RAT lemmas in core; 3 redundant literals in core lemmas

s VERIFIED

c verification time: 0.047 seconds
